9827930

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:699

約数の個数: 48

約数和(自身を含む): 21275136

約数和(自身を除く): 11447206

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 49, 62, 70, 98, 155, 217, 245, 310, 434, 490, 647, 1085, 1294, 1519, 2170, 3038, 3235, 4529, 6470, 7595, 9058, 15190, 20057, 22645, 31703, 40114, 45290, 63406, 100285, 140399, 158515, 200570, 280798, 317030, 701995, 982793, 1403990, 1965586, 4913965, 9827930]

約数ペア:

[(1, 9827930), (2, 4913965), (5, 1965586), (7, 1403990), (10, 982793), (14, 701995), (31, 317030), (35, 280798), (49, 200570), (62, 158515), (70, 140399), (98, 100285), (155, 63406), (217, 45290), (245, 40114), (310, 31703), (434, 22645), (490, 20057), (647, 15190), (1085, 9058), (1294, 7595), (1519, 6470), (2170, 4529), (3038, 3235)]